Cited by 252Bone Metabolism and DiseasesNF-κB Signaling PathwaysOsteomyelitis and Bone Disorders Research

IκB kinase (IKK)β, but not IKKα, is a critical mediator of osteoclast survival and is required for inflammation-induced bone loss

Open access
Ruocco, Maria Grazia, Maeda, Shin, Park, Jin Mo, Lawrence, Toby, Hsu, Li-Chung, Cao, Yixue, Schett, Georg, Wagner, Erwin F. +1 more·2005·The Journal of Experimental Medicine

Abstract

Transcription factor, nuclear factor κB (NF-κB), is required for osteoclast formation in vivo and mice lacking both of the NF-κB p50 and p52 proteins are osteopetrotic. Here we address the relative roles of the two catalytic subunits of the IκB kinase (IKK) complex that mediate NF-κB activation, IKKα and IKKβ, in osteoclast formation and inflammation-induced bone loss. Our findings point out the importance of the IKKβ subunit as a transducer of signals from receptor activator of NF-κB (RANK) to NF-κB. Although IKKα is required for RANK ligand-induced osteoclast formation in vitro, it is not needed in vivo. However, IKKβ is required for osteoclastogenesis in vitro and in vivo. IKKβ also protects osteoclasts and their progenitors from tumor necrosis factor α–induced apoptosis, and its loss in hematopoietic cells prevents inflammation-induced bone loss.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1084/jem.20042081

Cites

54 of 54 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Ruocco, M. G., Maeda, S., Park, J. M., Lawrence, T., Hsu, L.-C., Cao, Y., Schett, G., Wagner, E. F., & Karin, M.
Affiliations
  • University of California San Diego (US)
  • University of Vienna (AT)
  • Research Institute of Molecular Pathology (AT)
Venue
The Journal of Experimental Medicine
Published
2005-05-16
Volume
201
Issue
10
Pages
1677-1687
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W2153865301
Cited by
252
References
54
Citations by year
2026: 4 · 2025: 8 · 2024: 5 · 2023: 4 · 2022: 7 · 2021: 7 · 2020: 6 · 2019: 10 · 2018: 13 · 2017: 5 · 2016: 12 · 2015: 13 · 2014: 15 · 2013: 15 · 2012: 9
FWCI
6.65
Type
journal article
Language
en
Open access
Licence
cc-by-nc-sa
Locations
  • The Journal of Experimental Medicine (publishedVersion)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc-sa)
  • PubMed Central (publishedVersion, cc-by-nc-sa)
  • PubMed (publishedVersion)
Funders
  • National Institute of Allergy and Infectious Diseases (R01AI043477, R37AI043477)
  • National Institute of Environmental Health Sciences (R01ES006376)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Bone Metabolism and Diseases
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › NF-κB Signaling Pathways
  • Health Sciences › Medicine › Rheumatology › Osteomyelitis and Bone Disorders Research
Keywords
IκB kinase β, IkappaB kinase alpha, NF-κB, osteoclast survival, osteoclastogenesis, TNF-α, apoptosis, hematopoietic cells, bone resorption
MeSH terms
Animals, Bone Resorption, Carrier Proteins, Cell Differentiation, Cell Survival, Inflammation, Membrane Glycoproteins, Osteoclasts, Protein Precursors, Tumor Necrosis Factor-alpha, Signal Transduction, NF-kappa B, Apoptosis, Protein Serine-Threonine Kinases, Mice, Knockout, Myeloid Progenitor Cells, Mice, I-kappa B Kinase, NF-kappa B p50 Subunit, NF-kappa B p52 Subunit, RANK Ligand, Receptor Activator of Nuclear Factor-kappa B

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review